Some CPS2 games are clones. The parent ROM requires its own Qsound file. Ensure you have the parent .zip as well.
Also, need to consider legal aspects. If the fix involves distributing modified plugins, that could infringe on the original project's licenses. So I should mention that the post is for informational purposes and that users should check the official Dolphin resources. qsoundhlezip file fixed
qsound_hle.zip file is a critical device file required for Capcom arcade games (specifically CPS1 and CPS2) in modern versions of (v0.201 and later) and other emulators like Some CPS2 games are clones
Older versions of the zip might be missing the qsound.bin or the dl-1425.bin . qsoundhlezip file fixed